- Overall inspection of the air system
- Check of the automatic load control setting
- Check of the firon filter element in the condensing sump and replacement, if needed
- Check of pressure regulator cutoff pressure
- Check of the pressure after the brake circuit reducing valve
- Check of the bellows suspension springs for leaks
- Check of the main caliper for wear and damage, incl. mounting
- Check of the rubber air hoses for wear and damage
- Check of the brake cylinder venting and spring brake releasing